GEO Pre ACT Prep Percents

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Pre-ACT Review
Name:
Pre-ACT Review
Name:
Solving Percent Problems Using Proportions Practice
Solving Percent Problems Using Proportions Practice
REMEMBER:
REMEMBER:
“OF” number is always behind the word of
“%” number is the number with the percent sign
“IS” number will be in front or behind the word is
“OF” number is always behind the word of
“%” number is the number with the percent sign
“IS” number will be in front or behind the word is
PROPORTION aka (Percent Formula)
%
=
PROPORTION aka (Percent Formula)
%
=
Write a proportion and then solve it for each problem. Be sure to show all
steps for solving proportions. If necessary, round answers to nearest tenth.
Write a proportion and then solve it for each problem. Be sure to show all
steps for solving proportions. If necessary, round answers to nearest tenth.
1. What number is 70% of 45.
1. ______________
1. What number is 70% of 45.
2. 23% of 75 is what number?
2. ______________ 2. 23% of 75 is what number?
2. ______________
3. 45 is what percent of 90?
3. ______________
3. 45 is what percent of 90?
3. ______________
4. What percent of 77 is 7?
4. ______________
4. What percent of 77 is 7?
4. ______________
5. 15 is 25% of what number?
5. ______________
5. 15 is 25% of what number?
5. ______________
6. 18% of what number is 43?
6. ______________ 6. 18% of what number is 43?
6. ______________
1. ______________